fix(comment): add frontend email-notify readiness hints

Expose login-state comment notify warnings in comment composer and show incomplete SMTP config status in admin settings to prevent misleading mail-send expectations.

Made-with: Cursor

app/components/PostComments.vue

@@ -21,6 +21,16 @@ type CommentsPayload = {
   comments: CommentNode[]
 }
 
+type MeConfigPayload = {
+  config?: Record<string, unknown>
+}
+
+type MeProfilePayload = {
+  profile?: {
+    email?: string | null
+  }
+}
+
 const props = defineProps<{
   mode: 'public-post' | 'unlisted'
   publicSlug: string
@@ -65,6 +75,32 @@ const { data, pending, error, refresh: refreshComments } = await useAsyncData(
   { watch: [commentsBase] },
 )
 
+const { data: viewerNotifyState } = await useAsyncData(
+  () => 'viewer-comment-notify-state',
+  async () => {
+    if (!loggedIn.value) {
+      return null
+    }
+    const fetcher = import.meta.server ? useRequestFetch() : $fetch
+    const [meConfigRes, meProfileRes] = await Promise.all([
+      fetcher<ApiResponse<MeConfigPayload>>('/api/config/me'),
+      fetcher<ApiResponse<MeProfilePayload>>('/api/me/profile'),
+    ])
+    const cfg = unwrapApiBody(meConfigRes).config ?? {}
+    const profile = unwrapApiBody(meProfileRes).profile ?? {}
+    const commentNotifyEnabled = typeof cfg.commentNotifyEnabled === 'boolean' ? cfg.commentNotifyEnabled : true
+    const email = typeof profile.email === 'string' ? profile.email.trim() : ''
+    return {
+      commentNotifyEnabled,
+      hasEmail: email.length > 0,
+    }
+  },
+  { watch: [loggedIn] },
+)
+
+const showNoEmailHint = computed(() => loggedIn.value && viewerNotifyState.value?.hasEmail === false)
+const showNotifyDisabledHint = computed(() => loggedIn.value && viewerNotifyState.value?.commentNotifyEnabled === false)
+
 const flatComments = computed(() => flattenTree(data.value?.comments ?? []))
 
 function flattenTree(nodes: CommentNode[], depth = 0): Array<{ node: CommentNode; depth: number }> {
@@ -232,6 +268,12 @@ async function submitComment() {
         <UButton size="xs" variant="link" color="neutral" label="取消" @click="replyToId = null" />
       </p>
       <template v-if="loggedIn">
+        <p v-if="showNoEmailHint" class="text-sm text-warning">
+          未填写邮箱将无法接收评论通知。
+        </p>
+        <p v-if="showNotifyDisabledHint" class="text-sm text-warning">
+          你已关闭评论邮件通知。
+        </p>
         <UTextarea v-model="draftBody" placeholder="写下你的评论…" :rows="4" class="w-full" />
         <UButton :loading="submitting" label="发表" @click="submitComment" />
       </template>

app/pages/me/admin/config/index.vue

@@ -39,6 +39,23 @@ const commentSmtpSecure = ref(true)
 const commentSmtpUser = ref('')
 const commentSmtpPass = ref('')
 
+const commentEmailConfigReady = computed(() => {
+  const from = commentMailFromEmail.value.trim()
+  const host = commentSmtpHost.value.trim()
+  const user = commentSmtpUser.value.trim()
+  const pass = commentSmtpPass.value.trim()
+  const port = Number(commentSmtpPort.value)
+  return (
+    from.length > 0
+    && host.length > 0
+    && user.length > 0
+    && pass.length > 0
+    && Number.isFinite(port)
+    && port >= 1
+    && port <= 65535
+  )
+})
+
 async function ensureAdmin() {
   await refresh(true)
   if (user.value?.role !== 'admin') {
@@ -183,6 +200,14 @@ async function sendTestEmail() {
         >
           <UCheckbox v-model="commentEmailNotifyEnabled" label="开启通知发送" />
         </UFormField>
+        <UAlert
+          v-if="!commentEmailConfigReady"
+          color="warning"
+          variant="subtle"
+          title="未配置完成，无法发件"
+          description="请补全发件人邮箱、SMTP 主机、端口、用户名和密码后再发送测试邮件。"
+          class="rounded-lg"
+        />
         <UFormField
           label="发件人邮箱"
           description="用于邮件 From 字段，留空表示未配置。"